<template>
  <div class="progress-circle">
    <svg :width="radius" :height="radius" viewBox="0 0 100 100" version="1.1" xmlns="http://www.w3.org/2000/svg">
      <!-- 内层的圆 -->
			<circle class="progress-background" r="50" cx="50" cy="50" fill="transparent"/>
      <!-- 外层的圆  喵边距 314 偏移距离-->
			<circle class="progress-bar" r="50" cx="50" cy="50" fill="transparent" :stroke-dasharray="dashArray"
              :stroke-dashoffset="dashOffset"/>
    </svg>
    <slot></slot>
  </div>
</template>

<script>
  export default {
    props: {
      radius: {
        type: Number,
        default: 100
      },
      percent: {
        type: Number,
        default: 0
      }
    },
    data() {
      return { //314
        dashArray: Math.PI * 100
      }
    },
    computed: {
      dashOffset() { //外边距的进度条
        return (1 - this.percent) * this.dashArray
      }
    }
  }
</script>

<style lang="less"  scoped>
	 @import '../../common/stylus/variable.less';

  .progress-circle{
    position: relative;
    circle{
      stroke-width: 8px;
      transform-origin: center;
      &.progress-background{
        transform: scale(0.9);
        stroke: @color-theme-d;}
      &.progress-bar{
        transform: scale(0.9) rotate(-90deg);
        stroke: @color-theme;}
				}
			}
</style>